首页>
外国专利>
BOXED-HEART SQUARE BAR AND DRYNESS PRETREATMENT METHOD AND USAGE METHOD OF BOXED-HEART SQUARE BAR
BOXED-HEART SQUARE BAR AND DRYNESS PRETREATMENT METHOD AND USAGE METHOD OF BOXED-HEART SQUARE BAR
展开▼
机译:盒装方棒及干法预处理和使用方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide a boxed-heart square bar which can retain its strength and generates no crack and bend and the like occurring due to dryness and to provide a dryness pretreatment method and a usage method of the boxed-heart square bar.;SOLUTION: On four-material surfaces of a boxed-heart square bar 1 which has positive angles and sides of 120 mm and made of cypress, two slits 6 and 7 are positioned in a longitudinal direction in parallel with each other, the slits are positioned at 42 mm from a corner part of an adjacent material surface, and have a groove depth of 8 mm or more and 10 mm or less, and a groove width of 2 mm or more and 3 mm or less.;COPYRIGHT: (C)2014,JPO&INPIT
展开▼